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⚡ AI Lessons
Dev.to · PromptMaster
🤖 AI Agents & Automation
⚡ AI Lesson
2w ago
How to Build a Test Set for Your AI Agent
The single most valuable thing you'll build isn't the agent — it's the test set you evaluate it...
Dev.to · PromptMaster
🔍 RAG & Vector Search
⚡ AI Lesson
3w ago
How to Choose the Right Chunk Size for RAG (Without Guessing)
Chunk size is the single decision that caps RAG quality, and most people guess at it. Too small and...
Dev.to · PromptMaster
🤖 AI Agents & Automation
⚡ AI Lesson
3w ago
Writing Agent Memories: What to Store and What to Skip
Not everything an agent sees is worth remembering. Store too little and it forgets what mattered;...
Dev.to · PromptMaster
🤖 AI Agents & Automation
⚡ AI Lesson
3w ago
The Four Types of AI Agent Memory, Explained
Agents need four distinct kinds of memory: working (what it's doing now), episodic (what happened),...
Dev.to · PromptMaster
🌐 Frontend Engineering
⚡ AI Lesson
1mo ago
Zero-Dependency vs Framework: Shipping a Tool as One HTML File
Zero-Dependency vs Framework: Shipping a Tool as One HTML File We reach for a framework by...
Dev.to · PromptMaster
🖌️ UI/UX Design
⚡ AI Lesson
1mo ago
Designing a 'Remix' Flow: From Static Library to Editable Composer
Designing a 'Remix' Flow: From Static Library to Editable Composer I had two features that...
Dev.to · PromptMaster
🧠 Large Language Models
⚡ AI Lesson
1mo ago
Auto-Appending Format Constraints to Prompts Programmaticall
Auto-Appending Format Constraints to Prompts Programmatically Here's a tiny feature that...
Dev.to · PromptMaster
🌐 Frontend Engineering
⚡ AI Lesson
1mo ago
Persisting User Data in a No-Backend HTML App (localStorage Patterns)
Persisting User Data in a No-Backend HTML App (localStorage Patterns) A single-file...
Dev.to · PromptMaster
💻 AI-Assisted Coding
⚡ AI Lesson
1mo ago
Building a Single-File Offline Prompt Tool With Vanilla JS
Building a Single-File Offline Prompt Tool With Vanilla JS There's a quiet joy in shipping...
Dev.to · PromptMaster
🤖 AI Agents & Automation
⚡ AI Lesson
1mo ago
Understanding the A2A Task Lifecycle (and the Bug That Hangs Every Client)
A2A is task-centric. Once a client sends work, that work becomes a Task with a lifecycle you can...
Dev.to · PromptMaster
🤖 AI Agents & Automation
⚡ AI Lesson
1mo ago
Don't generate your AGENTS.md with an LLM
The counterintuitive finding Generating your AGENTS.md from a model feels efficient. The...
Dev.to · PromptMaster
🤖 AI Agents & Automation
⚡ AI Lesson
1mo ago
The commands section is the highest-ROI part of your AGENTS.md
Why commands matter most Most agent tasks end in a build or a test. List the exact...
Dev.to · PromptMaster
🤖 AI Agents & Automation
⚡ AI Lesson
2mo ago
How to Write DESIGN.md Prose That AI Agents Actually Follow
To write DESIGN.md prose agents follow, describe intent and rules, not just values. A token says a...
Dev.to · PromptMaster
🤖 AI Agents & Automation
⚡ AI Lesson
2mo ago
How to Wire DESIGN.md into Claude Code, Cursor, Kiro and Windsurf
To make an agent use DESIGN.md, point its persistent-context mechanism at the file. The pattern is...
Dev.to · PromptMaster
🤖 AI Agents & Automation
⚡ AI Lesson
2mo ago
What Is DESIGN.md? A Practical Guide to Design Systems for AI Agents
DESIGN.md is an open format from Google Labs that describes a design system to AI coding agents. It...
Dev.to · PromptMaster
🖌️ UI/UX Design
⚡ AI Lesson
2mo ago
DESIGN.md Checks WCAG Contrast by Default. Here's Why That Matters.
DESIGN.md's linter checks WCAG contrast by default for every component's color pairing, reporting the...
Dev.to · PromptMaster
🤖 AI Agents & Automation
⚡ AI Lesson
2mo ago
DESIGN.md vs tokens.json vs Figma for AI Agents
DESIGN.md is the only common approach that gives an agent structured values, expressible rules,...
Dev.to · PromptMaster
🖌️ UI/UX Design
⚡ AI Lesson
2mo ago
DESIGN.md Anatomy: How Tokens and Prose Work Together
A DESIGN.md has two parts: YAML front matter with machine-readable design tokens, and a markdown body...
Dev.to · PromptMaster
🖌️ UI/UX Design
⚡ AI Lesson
2mo ago
The DESIGN.md CLI: lint, diff, export and spec
The DESIGN.md CLI has four commands, run through npx with no install: lint, diff, export and spec....
Dev.to · PromptMaster
🤖 AI Agents & Automation
⚡ AI Lesson
2mo ago
DESIGN.md, CLAUDE.md, AGENTS.md: The Agent-Context File Family
DESIGN.md, CLAUDE.md and AGENTS.md are plain-text, repo-resident files that give AI coding agents...
Dev.to · PromptMaster
💻 AI-Assisted Coding
⚡ AI Lesson
2mo ago
What to Put in Your CLAUDE.md (and What to Leave Out)
A great CLAUDE.md is not the longest one. It is the one where every line changes what Claude does....
Dev.to · PromptMaster
💻 AI-Assisted Coding
⚡ AI Lesson
2mo ago
Why Claude Code Ignores Your CLAUDE.md (And How to Fix It)
You wrote a detailed CLAUDE.md, and Claude Code still gets things wrong — wrong convention, touches...
Dev.to · PromptMaster
🤖 AI Agents & Automation
⚡ AI Lesson
2mo ago
Why Most Custom AI Skills Never Run (And the One Fix)
There is a quiet failure mode with AI agent skills that almost everyone hits: you build a custom...
Dev.to · PromptMaster
🤖 AI Agents & Automation
⚡ AI Lesson
2mo ago
What Is SKILL.md? A Practical Guide to AI Agent Skills
If you work with AI coding agents, you have probably seen SKILL.md mentioned and wondered what it...
DeepCamp AI